BLE
Stream turn-by-turn navigation over Bluetooth Low Energy. These examples show how to publish navigation data from one device and consume it on another.
BLEServer - BLEClient
Broadcast turn-by-turn navigation from a BLE GATT server and display it on a connected BLE client.
BLEServer1 - BLEClient1
Stream the turn icon as a rendered bitmap over BLE and rebuild it on the connected client.